Tenders Are Invited For Supply And Installation Of Ultrasonic Level Control System

Tenders Are Invited For Supply And Installation Of Ultrasonic Level Control System To Major Pumping Station D 8 For To The Sanitary Engineering Operation And Maintenance Directorate Seqmd Sanitary Network Section Sns Those Who Are Capable And Wish To Participate In The Above Tender Have To Purchase The Tender Documents Online Through The Internal Tender Services Ministry Of Works Municipalities Affairs And Urban Planning Works Affairs Website Or The Bahrain E Govemment Https Www Bahrain Bh By Using A Credit Card Starting From Advertising Date Contractors Should Have A Valid Qualification License And Registered With Cost Engineering Directorate In The Ministry Of Works And Municipalities And Urban Planning And Have Commercial Register In The Same Field Only For Contractors And Projects Listed By The Category Mentioned Above This Tender Is Subject To The Provisions Of The Tender Law Issued By The Legislative Decree No 36 Of 2002 Its Amendments And Its Implementing Regulations Issued By The Decree No 37 Of 2002 The Bids Should Be Deposited In The Tender Box At The Tender Unit At 6Th Floor New Building Ministry Of Works Municipalities Affairs And Planning As Per The Above Mentioned Date Unit Price And Total Amount With 5 Vat As The Case May Be In Bd Shall Be Shown Against Each Quoted Item Bidders Should Be Enclose With Their Bids The Initial Bond For The Amount Specified Above Or At The Rate Of 1 Of The Tender Value Whichever Amount Is Lesser Provided That No Initial Bonds Value Shall Be Less Than Bd100 For Bids Bd 10 000 Above Initial Bond Is Required Under The Tenders Law Bidders Should Be Enclose With Their Bids The Initial Bond For The Amount Specified Above Or At The Rate Of 1 Of The Tender Value Whichever Amount Is Lesser Provided That No Initial Bonds Value Shall Be Less Than Bd100 For Tender Which Initial Bond Is Required Under The Tenders Law Supply And Install Ultrasonic Transducer For Sump A And B In D8 Station Mounting Brackets Junction Boxes And Screened Cables From Junction Box To Level Controller Panel Shall Be Included Here The Transducer Shall Have The Following Minimum Specifications Range 0 3 10 Meter Operating Frequency 41 Khz Housing Ip 68Beam Angle 10 Degrees 3 Db Effective Beam Angle 3 Degrees Temperature 40 To 90 Degrees Centigrade Material Pvdf Ptfe Chemical Resistant Faces Supply And Install Panel Mounted Transceiver Or Ultrasonic Level Controller For Sump A And B Programming Of Parameters Shall Be Included Here The Transceiver Or Ultrasonic Level Controller Shall Have The Following Minimum Specifications Echo Processing Datem Digital Adaptive Tracking Of Echo Movement Power Supply Universal 85 264 Vac 50 60HzAnalogue Output 4 20MaDigital Output 8 Spdt Contacts Rated 5A 240VacOperating Temperature 40 To 70 Degrees C Accuracy 0 25 Of Measured Range Resolution 0 1 Of Measurement Range Ip Rating Ip65Supply And Install Plc Pump Controller For Sump A And B Reprogramming Of Plc To Suit The New Ultrasonic Level Control Outputs Shall Be Included Here Programming Of Analogue 4 20 Ma Output From Plc To Vfd Controller Shall Also Be Included Number Of Plc Inputs And Outputs Shall Be Adjusted According To The Incorporation Of Inputs From Ultrasonic Controller And Outputs To Vfd And Pump Control Circuits Supply And Install Back Up Electrodes And Relays Including Cables For Sump A And B Testing And Commissioning Of Plc Ultrasonic Level Control And Backup Electrodes

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